swcarpentry/bc — pull request #224 by jkitzes (2014-01-10 05:07:30+00:00)
Title: Update CONTRIBUTING guidelines

In response to #207, this PR does the following

1. Breaks out the "Improving This Material" instructions from the README into CONTRIBUTING
2. Updates these instructions for clarity, including clarifying the use of the `master` and `gh-pages` branches